function recruitmentAdd() {
    let da={
        introduction:$.trim($("#introduction").val()),
        wages:$.trim($("#wages").val()),
        address:$.trim($("#address").val()),
        phone:$.trim($("#phone").val()),
        mailbox:$.trim($("#mailbox").val()),
        position:$.trim($("#position").val()),
        date:$.trim($("#date").val()),
    }
    let data=myAjax("/back/recruitment/recruitmentAdd",da,"post");
    if (data.count==1) {
        alert("添加成功");
        $('#reght').load('../back/recruitment/recruitmentFindAll.html')
    }else {
        alert("添加失败");
    }
}